200123303311213 has 16 divisors (see below), whose sum is σ = 201419278012656. Its totient is φ = 198830339850240.

The previous prime is 200123303311201. The next prime is 200123303311241. The reversal of 200123303311213 is 312113303321002.

It can be written as a sum of positive squares in 8 ways, for example, as 53986079540484 + 146137223770729 = 7347522^2 + 12088723^2 .

It is a cyclic number.

It is not a de Polignac number, because 200123303311213 - 2²⁹ = 200122766440301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200123303311513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 434290453 + ... + 434751013.

It is an arithmetic number, because the mean of its divisors is an integer number (12588704875791).

Almost surely, 2^{200123303311213} is an apocalyptic number.

It is an amenable number.

200123303311213 is a deficient number, since it is larger than the sum of its proper divisors (1295974701443).

200123303311213 is a wasteful number, since it uses less digits than its factorization.

200123303311213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463824.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 200123303311213 its reverse (312113303321002), we get a palindrome (512236606632215).

The spelling of 200123303311213 in words is "two hundred trillion, one hundred twenty-three billion, three hundred three million, three hundred eleven thousand, two hundred thirteen".